M30245F4GP datasheet(9/266 Pages) RENESAS

9 / 266 page

Rev.2.00

Oct 16, 2006

page 9 of 264

M30245 Group

Description

REJ03B0005-0200

Table 1.3

Pin description

I/O port

P60 to P67

I/O

This is an 8-bit I/O port equivalent to P0.

UART/SSI

CTS/RTS/SS/WS

CLK/SCK

RxD/SCL/STxD/RX

TxD/SDA/SRxD/XMT

I/O

P60 to P63 are I/O ports for UART0.

P64 to P67 are I/O ports for UART1.

These pins can be used for Serial Sound Interface, I2C and SPI communication.

P70 to P77

I/O

This is an 8-bit I/O port equivalent to P0. P70 and P71 are N-channel open drain

output.

Timer A

TAIN

IP70 to P77 are I/O ports for Timer A0 to A3.

TAOUT

UART

CTS/RTS/SS/WS

CLK/SCK

RxD/SCL/STxD

TxD/SDA/SRxD

P70 to P73 are I/O ports for UART2.

P74 to P77 are I/O ports for UART3.

These pins can be used for I 2C and SPI communication.

LED drive

LED0 to LED 7

These pins are capable of sinking 20mA for driving LEDs.

External interrupt input

INT0 to INT2

IP82 to P84 are external interrupt input ports.

Input

P85/NMI

Input port for NMI interrupt.

I/O port

P90, P9 2, P93

I/O

This is a 3-bit I/O port equivalent to P0.

A/D

ADTRG

IP93 is an A/D trigger input port.

USB-ATTACH

ATTACH

P90 can be used to attach or detach from the USB host without disconnecting the

USB cable.

USB SOF

SOF

P92 is an output for the USB start of frame signal pulse.

P10

I/O port

P100 to P107

I/O

This is an 8-bit I/O port equivalent to P0.

Key-input interrupt

KI0 to KI7

P100 to P107 are key-input interrupt ports.

Analog input

AN0 to AN7

P100 to P107 are analog input ports for A/D converter.

Port

Function

Pin Name

I/O

Description

I/O

I/O port

P80 to P84, P86, P8 7

This is a 7-bit I/O port equivalent to P0.

XCIN, XCOUT

P86 and P87, connect an oscillator between these pins for sub-clock generation.

I/O

I, O

Sub-Clock

O port

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